6485087047 has 2 divisors, whose sum is σ = 6485087048. Its totient is φ = 6485087046.

The previous prime is 6485087033. The next prime is 6485087069. The reversal of 6485087047 is 7407805846.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6485087047 - 2⁷ = 6485086919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6485087017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3242543523 + 3242543524.

It is an arithmetic number, because the mean of its divisors is an integer number (3242543524).

Almost surely, 2^6485087047 is an apocalyptic number.

6485087047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6485087047 is an equidigital number, since it uses as much as digits as its factorization.

6485087047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 6485087047 is about 80530.0381658919. The cubic root of 6485087047 is about 1864.8272351566.

The spelling of 6485087047 in words is "six billion, four hundred eighty-five million, eighty-seven thousand, forty-seven".